安规网

 找回密码
 注册安规
安规论坛 | 仪器设备 | 求职招聘 | 国家标准 公告 | 教程 | 家电 | 灯具 | 环保 | ITAV 签到 充值 在线 打卡 设备 好友| 帖子| 空间| 日志| 相册
IP淋雨机 | 证书查询 | 规范下载 | 资质查询 招聘 | 考试 | 线缆 | 玩具 | 标准 | 综 合 红包 邮箱 打卡 工资 禁言 分享| 记录| 道具| 勋章| 任务
水平垂直燃烧机 | 针焰 | 灼热丝 | 漏电起痕
IP防水防尘设备|拉力机|恒温恒湿|标准试验指
灯头量规|插头量规|静风烤箱|电池设备|球压
万年历 | 距元旦节还有
自2007年5月10日,安规网已运行
IP淋雨设备| 恒温恒湿箱| 拉力机| 医疗检测设备沙特Saber 埃及COI 中东GCC|CoC直接发证机构水平垂直燃烧机|灼热丝|针焰试验机|漏电起痕试验机
灯头量规|试验指|插头插座量规|灯具检测设备耐划痕试验机|可程式恒温恒湿试验箱 | 耦合器设备广东安规-原厂生产-满足标准-审核无忧
查看: 684|回复: 0

[MED] DSH 411 General requirements

[复制链接]
发表于 2012-11-5 11:30 | 显示全部楼层 |阅读模式
广东安规检测
有限公司提供:
DSH 411
0 H+ _( w$ P" A3 g4 d& |: W- q2 i
9 U6 |' y9 R: s5 d1 g' a
General requirements
9 R# {, Z7 }; B/ L9 X  \
20.1
8 K: E9 X' y% }6 _; q
60601-1(ed.2);am1;am2& z( t) _+ Y/ S* B" q9 K0 I+ T
2 h. `' V' }, m- _  h. k/ O  }
Standard(s)- (year and edition):9 l7 I% Z3 R9 U
IEC 60601-1:1988 Ed.2 Am1+Am2
/ [5 j3 v& T  }$ MSub clause(s): 20.1
$ e  T3 |/ {" B% ySheet n°: DSH-411% b1 o) C! H0 R2 I. A# N. D
Subject: General requirements
0 X) M' t& X( k* L( nKey words: Leakage current, SIP/SOP, working voltage, A-k
; O6 }1 o8 S* c+ Z$ ?Confirmed by CTL at its 39th meeting, in Cologne# m7 y4 R: n/ {8 q& t0 T- F) x/ F
Question:  R* c0 P: J5 Z8 \7 N
I) Does exemption a) refer to voltages arising within the EQUIPMENT, to voltages appearing
7 \. O0 d" g6 Y5 ^( |8 p7 x. P! Rfrom external sources, or both?& b8 |4 j0 `- q2 ^* J4 `4 P/ ?
ii) Does exemption b) refer to the SFC of mains voltage on the SIP or SOP? Is insulation which/ z5 f' S5 {- H) c7 @8 ~4 n
ensures absence of excessive LEAKAGE CURRENTS not to be tested?+ ?8 w. Q0 f$ g2 B' Z! p1 X: W/ L; ]
iii) For exemption d) to apply, does the manufacturer have to restrict connection of the SIP and
8 L2 p9 c' E# C! s4 y- C) ZSOP to other MEDICAL ELECTRICAL EQUIPMENT or can connection to non-medical
% T9 b! w" e/ y5 f+ F$ M9 X9 wequipment be permitted, subject to some restrictions?
" u( @* ~" |- v6 D- _Decision:
4 ~1 g0 l2 r6 z7 u1 l  Oi) a) applies only if the voltages within the SIP and SOP are less than SELV when connected to
$ L% d' o. }/ O9 OEQUIPMENT consistent with the instructions for use.
$ S3 h/ r9 o( ^$ W  b. {7 A) Aii) b) applies to a SFC resulting from a single component failure within the SIP or SOP in
" C: s6 G* J! J! vNORMAL USE i.e. connected as specified in the instructions for use. If such a SFC does not
; F+ }$ M1 V2 e$ O$ Cproduce excessive LEAKAGE CURRENTS then no additional insulation test is needed.
# d4 P" k! m& m% I4 y& S5 }iii) d) applies only if the manufacturer restricts connection of the SIP or SOP to MEDICAL
8 @4 m# o) ~' A( {* ^0 e# XELECTRICAL EQUIPMENT
; ?6 D( x0 h5 Z8 ?- w0 \
7 ]9 o6 A: ?: M4 K* }3 J& m/ A6 j) K& Q

本帖子中包含更多资源

您需要 登录 才可以下载或查看,没有账号?注册安规

x
您需要登录后才可以回帖 登录 | 注册安规

本版积分规则

关闭

安规网为您推荐上一条 /1 下一条

QQ|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网 ( 粤ICP13023453-10 )

GMT+8, 2024-12-24 11:18 , Processed in 0.093276 second(s), 27 queries .

Powered by Discuz! X3.4

© 2001-2023 Discuz! Team.

快速回复 返回顶部 返回列表